Think-Top Educational Institute
Standard 5 · SEA Mathematics

Mean (Average)

Share a total out equally to find the mean, then use it to solve SEA style problems with totals, tables, graphs and new values. Each exercise marks itself as your child goes, explains the answer, and awards stars.

The Think-Top SEA practice app icon: Ms. Dumas waving inside a gold ring
What your child practises

Skills in this topic

Finding the mean of a listFinding the mean from a table or graphTotal, count or missing value from the meanHow a new value changes the meanMean problems: rainfall and scoresThe mean as an equal shareThe rule for the mean
Free to try

7 free exercises in this topic

Share it out equally
The mean rule
Match the list to its mean
Choose the right ones
Rainfall and scores
Complete the table
Mixed challenge

Plus adds 7 more exercises on this topic.

Inside the app

How an exercise works

SEA practice app: Exercises inside a topic
Exercises inside a topic
SEA practice app: Instant feedback on every answer
Instant feedback on every answer
SEA practice app: Stars, ranks and badges
Stars, ranks and badges
Plus

Every topic has free exercises to start. Plus unlocks the full set and every mock paper for TT$150 per child per month (US$25), on up to 3 devices.

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More Standard 5 Maths topics

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Our small SEA classes in St. Augustine and online begin with a real diagnostic, so lessons start from exactly where your child is. Practice at home fits beautifully alongside.

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